31 Band graphic EQ, 6 Inputs, 10 individually assignable outputs, Independent equalization on each of the 10 outputs, Independent high pass, low pass, and bandpass filters, Each channel can be delayed independently up to 10ms, Chime control for GM/Chrysler vehicles, Clipping detection and limiting circuits, Bass knob included, Retains OE voice prompts (SYNC and OnStar), Retains factory chimes including parking sensor and cross path detection alerts, Settings adjusted via Bluetooth in a smart device application (tablet or mobile phone), compatible with both Android and Apple devices, Read, write, and store configurations for future recall, Password protect feature available in the mobile app, Micro-B USB updatable.